diff options
| -rw-r--r-- | drivers/iio/adc/meson_saradc.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/drivers/iio/adc/meson_saradc.c b/drivers/iio/adc/meson_saradc.c index 47cd350498a0..ed91edf0e391 100644 --- a/drivers/iio/adc/meson_saradc.c +++ b/drivers/iio/adc/meson_saradc.c @@ -792,7 +792,7 @@ static int meson_sar_adc_temp_sensor_init(struct iio_dev *indio_dev) size_t read_len; int ret; - temperature_calib = devm_nvmem_cell_get(dev, "temperature_calib"); + temperature_calib = nvmem_cell_get(dev, "temperature_calib"); if (IS_ERR(temperature_calib)) { ret = PTR_ERR(temperature_calib); @@ -806,13 +806,9 @@ static int meson_sar_adc_temp_sensor_init(struct iio_dev *indio_dev) return dev_err_probe(dev, ret, "failed to get temperature_calib cell\n"); } - priv->tsc_regmap = syscon_regmap_lookup_by_phandle(dev->of_node, "amlogic,hhi-sysctrl"); - if (IS_ERR(priv->tsc_regmap)) - return dev_err_probe(dev, PTR_ERR(priv->tsc_regmap), - "failed to get amlogic,hhi-sysctrl regmap\n"); - read_len = MESON_SAR_ADC_EFUSE_BYTES; buf = nvmem_cell_read(temperature_calib, &read_len); + nvmem_cell_put(temperature_calib); if (IS_ERR(buf)) return dev_err_probe(dev, PTR_ERR(buf), "failed to read temperature_calib cell\n"); if (read_len != MESON_SAR_ADC_EFUSE_BYTES) { @@ -820,6 +816,11 @@ static int meson_sar_adc_temp_sensor_init(struct iio_dev *indio_dev) return dev_err_probe(dev, -EINVAL, "invalid read size of temperature_calib cell\n"); } + priv->tsc_regmap = syscon_regmap_lookup_by_phandle(dev->of_node, "amlogic,hhi-sysctrl"); + if (IS_ERR(priv->tsc_regmap)) + return dev_err_probe(dev, PTR_ERR(priv->tsc_regmap), + "failed to get amlogic,hhi-sysctrl regmap\n"); + trimming_bits = priv->param->temperature_trimming_bits; trimming_mask = BIT(trimming_bits) - 1; |